package com.liwei.lwmail.elasticsearch.config;

import org.apache.http.HttpHost;
import org.elasticsearch.client.*;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * 编写配置，给容器中注入一个RestHighLevelClient
 */
@Configuration
public class ElasticSearchConfig {

    public static final RequestOptions COMMON_OPTIONS;
    static {
        RequestOptions.Builder builder = RequestOptions.DEFAULT.toBuilder();
//        builder.addHeader("Authorization", "Bearer " + TOKEN);
//        builder.setHttpAsyncResponseConsumerFactory(
//                new HttpAsyncResponseConsumerFactory
//                        .HeapBufferedResponseConsumerFactory(30 * 1024 * 1024 * 1024));
        COMMON_OPTIONS = builder.build();
    }

    @Bean
    public RestHighLevelClient esRestClient(){
//        RestHighLevelClient client = new RestHighLevelClient(
//                RestClient.builder(
//                        new HttpHost("192.168.25.150", 9200, "http")));
        //上述分解如下
        RestClientBuilder builder = null;
        builder = RestClient.builder(new HttpHost("192.168.25.150",9200,"http"));
        RestHighLevelClient client = new RestHighLevelClient(builder);
        return  client;
    }
}
